C++ (Cpp) RTEMS_UNREACHABLE Exemples

Exemple #1

Fichier : pthreadexit.c Projet : AoLaD/rtems

void pthread_exit( void *value_ptr )
{
  Thread_Control  *executing;
  Per_CPU_Control *cpu_self;

  cpu_self = _Thread_Dispatch_disable();
  executing = _Per_CPU_Get_executing( cpu_self );

  _Thread_Exit( executing, THREAD_LIFE_TERMINATING, value_ptr );

  _Thread_Dispatch_enable( cpu_self );
  RTEMS_UNREACHABLE();
}

Exemple #2

void _Thread_Restart_self(
  Thread_Control                 *executing,
  const Thread_Entry_information *entry,
  ISR_lock_Context               *lock_context
)
{
  Per_CPU_Control      *cpu_self;
  Thread_queue_Context  queue_context;

  _Assert(
    _Watchdog_Get_state( &executing->Timer.Watchdog ) == WATCHDOG_INACTIVE
  );
  _Assert(
    executing->current_state == STATES_READY
      || executing->current_state == STATES_SUSPENDED
  );

  _Thread_queue_Context_initialize( &queue_context );
  _Thread_queue_Context_clear_priority_updates( &queue_context );
  _Thread_State_acquire_critical( executing, lock_context );

  executing->Start.Entry = *entry;
  _Thread_Change_life_locked(
    executing,
    0,
    THREAD_LIFE_RESTARTING,
    THREAD_LIFE_PROTECTED | THREAD_LIFE_CHANGE_DEFERRED
  );

  cpu_self = _Thread_Dispatch_disable_critical( lock_context );
  _Thread_State_release( executing, lock_context );

  _Thread_Wait_acquire_default( executing, lock_context );
  _Thread_Priority_change(
    executing,
    &executing->Real_priority,
    executing->Start.initial_priority,
    false,
    &queue_context
  );
  _Thread_Wait_release_default( executing, lock_context );

  _Thread_Priority_update( &queue_context );
  _Thread_Dispatch_enable( cpu_self );
  RTEMS_UNREACHABLE();
}

Exemple #3

Fichier : threadrestart.c Projet : valabojub79/rtems-iAptiv-Port

void _Thread_Restart_self(
  Thread_Control                 *executing,
  const Thread_Entry_information *entry,
  ISR_lock_Context               *lock_context
)
{
  Per_CPU_Control  *cpu_self;
  Priority_Control  unused;

  _Assert(
    _Watchdog_Get_state( &executing->Timer.Watchdog ) == WATCHDOG_INACTIVE
  );
  _Assert(
    executing->current_state == STATES_READY
      || executing->current_state == STATES_SUSPENDED
  );

  _Thread_State_acquire_critical( executing, lock_context );

  executing->Start.Entry = *entry;
  _Thread_Change_life_locked(
    executing,
    0,
    THREAD_LIFE_RESTARTING,
    THREAD_LIFE_PROTECTED | THREAD_LIFE_CHANGE_DEFERRED
  );

  cpu_self = _Thread_Dispatch_disable_critical( lock_context );
  _Thread_State_release( executing, lock_context );

  _Thread_Set_priority(
    executing,
    executing->Start.initial_priority,
    &unused,
    true
  );

  _Thread_Dispatch_enable( cpu_self );
  RTEMS_UNREACHABLE();
}

Exemple #4

Fichier : threadrestart.c Projet : valabojub79/rtems-iAptiv-Port

void _Thread_Life_action_handler(
  Thread_Control   *executing,
  Thread_Action    *action,
  ISR_lock_Context *lock_context
)
{
  Thread_Life_state  previous_life_state;
  Per_CPU_Control   *cpu_self;

  (void) action;

  previous_life_state = executing->Life.state;
  executing->Life.state = previous_life_state | THREAD_LIFE_PROTECTED;

  _Thread_State_release( executing, lock_context );

  if ( _Thread_Is_life_terminating( previous_life_state ) ) {
    _User_extensions_Thread_terminate( executing );
  } else {
    _Assert( _Thread_Is_life_restarting( previous_life_state ) );

    _User_extensions_Thread_restart( executing );
  }

  cpu_self = _Thread_Dispatch_disable();

  if ( _Thread_Is_life_terminating( previous_life_state ) ) {
    cpu_self = _Thread_Wait_for_join( executing, cpu_self );

    _Thread_Make_zombie( executing );

    /* FIXME: Workaround for https://devel.rtems.org/ticket/2751 */
    cpu_self->dispatch_necessary = true;

    _Assert( cpu_self->heir != executing );
    _Thread_Dispatch_enable( cpu_self );
    RTEMS_UNREACHABLE();
  }

  _Assert( _Thread_Is_life_restarting( previous_life_state ) );

  _Thread_State_acquire( executing, lock_context );

  _Thread_Change_life_locked(
    executing,
    THREAD_LIFE_PROTECTED | THREAD_LIFE_RESTARTING,
    0,
    0
  );

  _Thread_State_release( executing, lock_context );

  _Assert(
    _Watchdog_Get_state( &executing->Timer.Watchdog ) == WATCHDOG_INACTIVE
  );
  _Assert(
    executing->current_state == STATES_READY
      || executing->current_state == STATES_SUSPENDED
  );

  _User_extensions_Destroy_iterators( executing );
  _Thread_Load_environment( executing );

#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
  if ( executing->fp_context != NULL ) {
    _Context_Restore_fp( &executing->fp_context );
  }
#endif

  _Context_Restart_self( &executing->Registers );
  RTEMS_UNREACHABLE();
}